• (v. t.) To incrust. • (a.) Incrusted.
In·crus'tate adjective [ Latin incrustatus , past participle See Incrust .] Incrusted. Bacon. 
Crusted; with a hard or firm covering.
In architecture an incrustate is a covering or inlaying of marble, mosaic, etc., attached to the masonry by cramp irons or cement.